44 lines
1.5 KiB
Docker
44 lines
1.5 KiB
Docker
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####################################################################################################
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## Builder
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####################################################################################################
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FROM --platform=$BUILDPLATFORM rust:slim AS builder
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ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_MUSLEABIHF_LINKER=arm-linux-gnueabihf-gcc
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ENV CC_armv7_unknown_linux_musleabihf=arm-linux-gnueabihf-gcc
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RUN apt-get update && apt-get -y install gcc-arm-linux-gnueabihf \
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binutils-arm-linux-gnueabihf \
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musl-tools
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RUN rustup target add armv7-unknown-linux-musleabihf
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WORKDIR /libreddit
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COPY . .
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RUN cargo build --target armv7-unknown-linux-musleabihf --release
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####################################################################################################
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## Final image
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####################################################################################################
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FROM alpine:latest
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# Import ca-certificates from builder
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COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
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COPY --from=builder /etc/ssl/certs /etc/ssl/certs
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# Copy our build
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COPY --from=builder /libreddit/target/armv7-unknown-linux-musleabihf/release/libreddit /usr/local/bin/libreddit
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# Use an unprivileged user.
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RUN adduser --home /nonexistent --no-create-home --disabled-password libreddit
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USER libreddit
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# Tell Docker to expose port 8080
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EXPOSE 8080
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# Run a healthcheck every minute to make sure Libreddit is functional
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HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
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CMD ["libreddit"]
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